condition mean min max 4 h after light 141.5 141.5 141.5 8 h after light 222.5 158.6 286.4 12 h after light 267.20000000000005 261.6 272.8 4 h after dark 306.3 305.8 306.8 8 h after dark 286.65 244.0 329.3 12 h after dark 189.25 127.1 251.4