condition mean min max 0 h after light 2.635025 2.41759 2.85246 2 h after light 2.8896550000000003 2.80898 2.97033 4 h after light 4.006235 3.71937 4.2931 8 h after light 3.0114400000000003 2.81808 3.2048 12 h after light 4.9018250000000005 4.65962 5.14403 2 h after dark 3.87743 3.58188 4.17298 4 h after dark 3.87143 3.28061 4.46225 8 h after dark 3.480195 3.28896 3.67143 12 h after dark 2.58268 2.1578 3.00756