condition mean min max 3 h after light 3.474995 1.39553 6.62874 7 h after light 3.5157391666666666 1.43315 6.70213 11 h after light 3.6314933333333332 2.09307 6.00542 2 h after dark 4.572040833333333 1.14151 8.74408 6 h after dark 3.2067200000000002 1.55838 5.80721 10 h after dark 3.1943725 1.38101 6.15024