condition mean min max 4 h after light 372.0 372.0 372.0 8 h after light 423.20000000000005 259.2 587.2 12 h after light 471.40000000000003 349.1 593.7 4 h after dark 517.35 493.2 541.5 8 h after dark 452.20000000000005 439.3 465.1 12 h after dark 349.8 311.5 388.1