condition mean min max 0 h after light 2.23372 1.82828 2.63916 2 h after light 1.786335 1.70665 1.86602 4 h after light 0.91245 0.896067 0.928833 8 h after light 1.0919720000000002 0.986974 1.19697 12 h after light 2.3817700000000004 2.13438 2.62916 2 h after dark 2.55678 2.41853 2.69503 4 h after dark 2.015385 1.91696 2.11381 8 h after dark 1.6583450000000002 1.30704 2.00965 12 h after dark 2.297305 1.90723 2.68738