condition mean min max 4 h after light 0.0131161 0.0 0.0262322 8 h after light 0.03148085 0.0237299 0.0392318 12 h after light 0.00849155 0.0 0.0169831 4 h after dark 0.0076251999999999995 0.0 0.0228756 8 h after dark 0.02323043333333333 0.0 0.0696913 12 h after dark 0.0851642 0.011698 0.175698