condition mean min max 3 h after light 1.055474 0.786446 1.46147 6 h after light 2.28223 1.64238 3.43787 9 h after light 5.728736666666666 5.23679 6.07284 12 h after light 7.1675675 0.7626 9.83779 3 h after dark 6.6242366666666666 5.08388 8.39392 6 h after dark 3.4543500000000003 2.34918 4.12298 9 h after dark 1.3373366666666666 1.1291 1.50739 12 h after dark 0.6832795 0.546985 0.819574