condition mean min max 4 h after light 369.8057675 258.15126 481.460275 8 h after light 346.41190600000004 323.975786 368.848026 12 h after light 327.19048999999995 268.648038 385.732942 4 h after dark 171.99286949999998 123.753682 220.232057 8 h after dark 181.97087299999998 148.681683 215.260063 12 h after dark 54.472449 54.472449 54.472449