condition mean min max 4 h after light 0.35561 0.185127 0.585301 8 h after light 0.22211363333333334 0.0421089 0.442666 12 h after light 0.251454 0.122186 0.323266 4 h after dark 0.35036666666666666 0.267991 0.435907 8 h after dark 0.295307 0.17773 0.411459 12 h after dark 0.294336 0.191703 0.447368