condition mean min max 4 h after light 0.08346033333333333 0.0 0.132555 8 h after light 0.09059049999999999 0.0255585 0.137476 12 h after light 0.1651219 0.0759857 0.238669 4 h after dark 0.193949 0.0 0.448612 8 h after dark 0.21080033333333334 0.0 0.332726 12 h after dark 0.138853 0.117119 0.168039