condition mean min max 1 h after light 4.684422585 4.684422585 4.684422585 3 h after light 5.736184387 5.522822306 5.949546467999999 5 h after light 4.0162754445 2.9706549 5.061895989 7 h after light 4.1735441455 4.1618874560000005 4.185200835 9 h after light 4.31421837 4.176097154 4.452339586 11 h after light 4.9522714955 4.826966298 5.077576693 1 h after dark 3.3650183055 2.455321529 4.274715082 3 h after dark 2.7502282405 2.408449239 3.0920072419999998 5 h after dark 3.170126176 2.9580964689999996 3.3821558830000003 7 h after dark 4.3003037840000005 3.5036801 5.0969274680000005 9 h after dark 5.2870604485 4.435427911000001 6.138692986000001 11 h after dark 5.196627894999999 4.372283012 6.020972777999999