condition mean min max 4 h after light 164.99796600000002 133.454306 196.541626 8 h after light 127.383193 117.152174 137.614212 12 h after light 170.5818335 123.043134 218.120533 4 h after dark 155.95613550000002 131.059603 180.852668 8 h after dark 139.4668995 128.317127 150.616672 12 h after dark 256.11761 256.11761 256.11761