condition mean min max 0 h after light 4.9218150000000005 4.66711 5.17652 2 h after light 4.152715 3.54198 4.76345 4 h after light 2.47548 2.14879 2.80217 8 h after light 5.173535 4.30869 6.03838 12 h after light 7.47565 6.96013 7.99117 2 h after dark 7.48357 6.88623 8.08091 4 h after dark 7.1508 6.0489 8.2527 8 h after dark 7.500875 7.28668 7.71507 12 h after dark 6.493755 5.51028 7.47723