condition mean min max 0 h after light 3.2429949999999996 3.05157 3.43442 2 h after light 3.8596250000000003 3.5665 4.15275 4 h after light 3.06611 2.95969 3.17253 8 h after light 2.81287 2.28328 3.34246 12 h after light 3.7711949999999996 3.64166 3.90073 2 h after dark 3.885185 3.47485 4.29552 4 h after dark 2.6622250000000003 2.21374 3.11071 8 h after dark 3.4194500000000003 3.32831 3.51059 12 h after dark 3.4029949999999998 2.96127 3.84472